Results 71 to 80 of about 260,636 (325)

Thrombolytic proteins profiling: High‐throughput activity, selectivity, and resistance assays

open access: yesFEBS Open Bio, EarlyView.
We present optimized biochemical protocols for evaluating thrombolytic proteins, enabling rapid and robust screening of enzymatic activity, inhibition resistance, and fibrin affinity, stimulation, and selectivity. The outcome translates to key clinical indicators such as biological half‐life and bleeding risk. These assays streamline the development of
Martin Toul   +3 more
wiley   +1 more source

ISO spectroscopy of gas and dust: from molecular clouds to protoplanetary disks [PDF]

open access: yes, 2004
Observations of interstellar gas-phase and solid-state species in the 2.4-200 micron range obtained with the spectrometers on board the Infrared Space Observatory are reviewed.
Abergel A   +93 more
core   +3 more sources

Two-dimensional infrared spectroscopy of neat ice Ih

open access: yesPhysical Chemistry Chemical Physics, 2016
The assignment of the distinct peaks observed in the OH stretch lineshape of ice Ih is controversial. In contrast to a resent experimental interpretation we find that excitonic cross peaks exist between the dominant exciton states. Opposed to common cases the transition dipole directions between these coupled states are uncorrelated.
Shi, Liang   +2 more
openaire   +4 more sources

Hands‐on protocol for preparing water‐soluble fractions from agri‐food samples for NMR‐based metabolomics analysis

open access: yesFEBS Open Bio, EarlyView.
This research protocol outlines a workflow for nuclear magnetic resonance (NMR)‐based metabolomics in the agri‐food sector. Using two case studies—strawberry leaves (solid matrix) and wine (liquid matrix)—it details the procedures for sample preparation, data acquisition, and processing.
Andrea Fernández‐Veloso   +4 more
wiley   +1 more source

Optical Constants of Ices Important to Planetary Science from Laboratory Reflectance Spectroscopy

open access: yesThe Planetary Science Journal
Laboratory-derived optical constants are essential for identifying ices and measuring their relative abundances on solar system objects. Almost all optical constants of ices important to planetary science come from experiments with transmission ...
S. C. Tegler   +17 more
doaj   +1 more source

Root uptake of lipophilic zinc-rhamnolipid complexes [PDF]

open access: yes, 2008
This study investigated the formation and plant uptake of lipophilic metal-rhamnolipid complexes. Monorhamnosyl and dirhamnosyl rhamnolipids formed lipophilic complexes with copper (Cu), manganese (Mn), and zinc (Zn). Rhamnolipids significantly increased
Hettiarachchi, Ganga M.   +5 more
core   +1 more source

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

Absorption Coefficients of Condensed O2: Application to Ganymede

open access: yesThe Planetary Science Journal
Two absorption features in the visible reflectance spectra of the icy Galilean satellites are associated with dense phase molecular oxygen (O _2 ). These were identified from ground-based and Hubble Space Telescope data on Ganymede, Europa, and Callisto.
Wendy M. Calvin
doaj   +1 more source

Direct molecular-level characterization of different heterogeneous freezing modes on mica – Part 1 [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
The mechanisms behind heterogeneous ice nucleation are of fundamental importance to the prediction of the occurrence and properties of many cloud types, which influence climate and precipitation.
A. Abdelmonem
doaj   +1 more source

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